七年级下册英语单词表Unit 1 Can you play the guitarguitar /ɡɪ'tɑ:(r)/ n.吉他sing /sɪŋ/ v.唱;唱歌swim /swɪm/ v.＆n.游泳dance /dɑ:ns/, /dæns/ v.跳舞;n.
By 2030， the myopia rate for 6-year-old children should be below 3 percent， for primary school students， below 38 percent， for middle school
